<template>
  <div class="login-container">
    <el-alert
      v-if="nodeEnv !== 'development'"
      :closable="false"
      style="position: fixed"
      title="beautiful boys and girls 欢迎加入 OPSLI 快速开发平台 QQ群：724850675 | API接口/数据库监控密码均为 admin : 123456 "
      type="success"
    ></el-alert>
    <el-row>
      <el-col :lg="16" :md="12" :sm="24" :xl="16" :xs="24">
        <div style="color: transparent">占位符</div>
      </el-col>
      <el-col :lg="8" :md="12" :sm="24" :xl="8" :xs="24">
        <el-row class="login-form">
          <div class="title">hello !</div>
          <div class="title-tips">欢迎来到{{ title }}！</div>
          <br>
          <el-tabs active-name="account">
            <el-tab-pane label="账号密码" name="account">
              <el-form
                ref="form"
                :model="form"
                :rules="rules"
                label-position="left"
              >
                <el-form-item prop="username" style="margin-top: 40px">
                  <span class="svg-container svg-container-admin">
                    <vab-icon :icon="['fas', 'user']"/>
                  </span>
                  <el-input
                    v-focus
                    v-model.trim="form.username"
                    placeholder="用户名/手机号/邮箱"
                    tabindex="1"
                    type="text"
                  />
                </el-form-item>
                <el-form-item prop="password">
                  <span class="svg-container">
                    <vab-icon :icon="['fas', 'lock']"/>
                  </span>
                  <el-input
                    :key="passwordType"
                    ref="password"
                    v-model.trim="form.password"
                    :type="passwordType"
                    placeholder="请输入密码"
                    show-password
                    tabindex="2"
                    @keyup.enter.native="handleLogin"
                  />
                </el-form-item>

                <el-form-item v-if="captchaFlag" prop="captcha">
                  <span class="svg-container">
                    <i class="el-icon-warning"/>
                  </span>
                  <el-input
                    ref="captcha"
                    v-model.trim="form.captcha"
                    autocomplete="on"
                    maxlength="10"
                    name="captcha"
                    placeholder="请输入验证码"
                    style="width: calc(100% - 200px)"
                    tabindex="1"
                    type="text"
                    @keyup.enter.native="handleLogin"
                  />
                  <img
                    :src="captchaImg"
                    alt="验证码"
                    class="captcha"
                    style="float: right"
                    title="看不起，换一张"
                    @click="getCaptcha"
                  />
                </el-form-item>

                <el-button
                  :loading="loading"
                  class="login-btn"
                  type="primary"
                  @click="handleLogin()"
                >
                  登录
                </el-button>

                <!--                <el-button-->
                <!--                  :loading="loading"-->
                <!--                  class="login-btn"-->
                <!--                  type="success"-->
                <!--                  style="width: 100px"-->
                <!--                  @click="tipsBtnClick"-->
                <!--                >-->
                <!--                  快速登陆-->
                <!--                </el-button>-->
                <!--          <router-link to="/register">-->
                <!--            <div style="margin-top: 20px">注册</div>-->
                <!--          </router-link>-->
              </el-form>
            </el-tab-pane>
            <el-tab-pane label="手机验证码" name="mobile">
              <el-form
                ref="mobileForm"
                :model="mobileForm"
                :rules="mobileRules"
                label-position="left"
              >
                <el-form-item prop="principal" style="margin-top: 40px">
                  <span class="svg-container svg-container-admin">
                    <vab-icon :icon="['fas', 'user']"/>
                  </span>
                  <el-input
                    v-focus
                    v-model.trim="mobileForm.principal"
                    placeholder="请输入手机号"
                    tabindex="1"
                    type="text"
                  />
                </el-form-item>


                <el-form-item prop="verificationCode">
                  <span class="svg-container">
                    <i class="el-icon-warning"/>
                  </span>
                  <el-input
                    ref="verificationCode"
                    v-model.trim="mobileForm.verificationCode"
                    autocomplete="on"
                    maxlength="10"
                    name="verificationCode"
                    placeholder="请输入验证码"
                    style="width: calc(100% - 128px) !important;"
                    tabindex="1"
                    type="text"
                    @keyup.enter.native="handleLoginByCode('mobileForm', mobileForm)"
                  />

                  <el-button
                    class="other-btn" native-type="button"
                    plain
                    style="margin-left: 10px"
                    @click="handleSendMobileCode">
                    获取验证码
                  </el-button>

                </el-form-item>

                <el-button
                  :loading="loading"
                  class="login-btn"
                  type="primary"
                  @click="handleLoginByCode('mobileForm', mobileForm)"
                >
                  登录
                </el-button>
              </el-form>
            </el-tab-pane>
            <el-tab-pane label="邮箱验证码" name="email">
              <el-form
                ref="emailForm"
                :model="emailForm"
                :rules="emailRules"
                label-position="left"
              >
                <el-form-item prop="principal" style="margin-top: 40px">
                  <span class="svg-container svg-container-admin">
                    <vab-icon :icon="['fas', 'user']"/>
                  </span>
                  <el-input
                    v-focus
                    v-model.trim="emailForm.principal"
                    placeholder="请输入邮箱"
                    tabindex="1"
                    type="text"
                  />
                </el-form-item>


                <el-form-item prop="verificationCode">
                  <span class="svg-container">
                    <i class="el-icon-warning"/>
                  </span>
                  <el-input
                    ref="verificationCode"
                    v-model.trim="emailForm.verificationCode"
                    autocomplete="on"
                    maxlength="10"
                    name="verificationCode"
                    placeholder="请输入验证码"
                    style="width: calc(100% - 128px) !important;"
                    tabindex="1"
                    type="text"
                    @keyup.enter.native="handleLoginByCode('emailForm', emailForm)"
                  />

                  <el-button
                    class="other-btn" native-type="button"
                    plain
                    style="margin-left: 10px"
                    @click="handleSendEmailCode">
                    获取验证码
                  </el-button>

                </el-form-item>

                <el-button
                  :loading="loading"
                  class="login-btn"
                  type="primary"
                  @click="handleLoginByCode('emailForm', emailForm)"
                >
                  登录
                </el-button>
                <!--          <router-link to="/register">-->
                <!--            <div style="margin-top: 20px">注册</div>-->
                <!--          </router-link>-->
              </el-form>
            </el-tab-pane>
          </el-tabs>
        </el-row>
      </el-col>
    </el-row>

    <!--    <login-tips ref="login-tips" @tipsClick="tipsClick"></login-tips>-->

  </div>
</template>

<script>
import {uuid, vueButtonClickBan} from "@/utils";
import {getMsg, isEmail, isMobile, isNull} from "@/utils/valiargs";
import {validatorRule} from "@/utils/validateRlue";
import {captcha} from "@/api/user";

// TODO 演示专用 开发记得删除
// import LoginTips from "./components/LoginTips";

export default {
  name: "Login",
  directives: {
    focus: {
      inserted(el) {
        el.querySelector("input").focus();
      },
    },
  },
  // components: { LoginTips },
  data() {

    return {
      nodeEnv: process.env.NODE_ENV,
      title: this.$baseTitle,

      // 验证码类型 0==登陆认证
      codeType: "0",

      form: {
        username: "system",
        password: "Bb123456.",
        captcha: "",
        uuid: "",
      },
      rules: {
        username: [
          {required: true, trigger: "blur", message: "请输入用户名/手机号/邮箱"},
        ],
        password: [
          {required: true, trigger: "blur", message: "请输入密码"},
        ],
        captcha: [
          {required: true, trigger: "blur", message: "请输入验证码"},
        ],
      },


      mobileForm: {
        principal: "",
        verificationCode: "",
        loginFrom: "0"
      },
      mobileRules: {
        principal: [
          {required: true, trigger: "blur", message: "请输入手机号"},
          {required: true, trigger: "blur", validator: validatorRule.IS_MOBILE},
        ],
        verificationCode: [
          {required: true, trigger: "blur", message: "请输入验证码"},
        ],
      },
      emailForm: {
        principal: "",
        verificationCode: "",
        loginFrom: "0"
      },
      emailRules: {
        principal: [
          {required: true, trigger: "blur", message: "请输入邮箱"},
          {required: true, trigger: "blur", validator: validatorRule.IS_EMAIL},
        ],
        verificationCode: [
          {required: true, trigger: "blur", message: "请输入验证码"},
        ],
      },
      captchaFlag: false,
      loading: false,
      passwordType: "password",
      redirect: undefined,
      captchaImg: "",
    };
  },
  watch: {
    $route: {
      handler(route) {
        this.redirect = (route.query && route.query.redirect) || "/";
      },
      immediate: true,
    },
  },
  created() {
    document.body.style.overflow = "hidden";
    this.form.uuid = uuid();
    this.captchaImg = captcha(this.form.uuid);

    // 2秒后弹出快速登陆
    // setTimeout(this.tipsBtnClick, 2000);
  },
  beforeDestroy() {
    document.body.style.overflow = "auto";
  },
  methods: {
    // TODO 演示使用 开发手动删除
    tipsBtnClick() {
      // TODO 演示使用 开发手动删除
      this.$refs["login-tips"].show();
    },
    // TODO 演示使用 开发手动删除
    tipsClick(ret) {
      // 点击登录
      this.form.username = ret.username;
      this.form.password = ret.password;
      this.handleLogin();
    },
    // 获得新验证码
    getCaptcha() {
      this.captchaImg = captcha(this.form.uuid);
    },
    handleLogin() {
      this.$refs.form.validate((valid) => {
        if (valid) {
          // 封装数据
          let loginData = {
            principal: this.form.username,
            password: this.form.password,
            verificationCode: this.form.captcha,
            uuid: this.form.uuid,
            loginFrom: "0"
          }

          this.loading = true;
          this.$store
            .dispatch("user/login", loginData)
            .then(() => {
              const routerPath =
                this.redirect === "/404" || this.redirect === "/401"
                  ? "/"
                  : this.redirect;
              this.$router.push(routerPath).catch(() => {
              });
              this.loading = false;
            })
            .catch(() => {
              // 获取当前失败次数
              this.$store
                .dispatch("user/getSlipCount", this.form)
                .then((ret) => {
                  this.loading = false;
                  const {data} = ret;
                  if (!isNull(data) && data.curr >= data.base) {
                    // 失败次数大于系统规定阈值 开启验证码校验
                    this.captchaFlag = true;
                  }
                })
                .catch(() => {
                  this.loading = false;
                });
            });
        } else {
          return false;
        }
      });
    },

    // 发送手机验证码
    handleSendMobileCode(el) {
      if (isNull(this.mobileForm.principal)) {
        this.$baseMessage("请输入手机号", "error");
        return;
      }
      if (!isMobile(this.mobileForm.principal)) {
        this.$baseMessage(getMsg("isMobile"), "error");
        return;
      }

      // 导出按钮防抖处理 默认限制为60秒
      vueButtonClickBan(el, 60);

      const tmpForm = {
        mobile: this.mobileForm.principal,
        type: this.codeType
      }
      this.$store.dispatch("user/sendMobileCode", tmpForm);
    },

    // 发送邮箱验证码
    handleSendEmailCode(el) {
      if (isNull(this.emailForm.principal)) {
        this.$baseMessage("请输入邮箱", "error");
        return;
      }
      if (!isEmail(this.emailForm.principal)) {
        this.$baseMessage(getMsg("isEmail"), "error");
        return;
      }

      // 导出按钮防抖处理 默认限制为60秒
      vueButtonClickBan(el, 60);

      const tmpForm = {
        email: this.emailForm.principal,
        type: this.codeType
      }
      this.$store.dispatch("user/sendEmailCode", tmpForm);
    },

    // 验证码登陆
    handleLoginByCode(ref, rForm) {
      this.$refs[ref].validate((valid) => {
        if (valid) {
          this.loading = true;
          this.$store
            .dispatch("user/loginByCode", rForm)
            .then(() => {
              const routerPath =
                this.redirect === "/404" || this.redirect === "/401"
                  ? "/"
                  : this.redirect;
              this.$router.push(routerPath).catch(() => {
              });
              this.loading = false;
            })
            .catch(() => {
              this.loading = false;
            });
        } else {
          return false;
        }
      });
    },

  },
};
</script>

<style lang="scss" scoped>
.login-container {
  height: 100vh;
  background: url("~@/assets/login_images/background.jpg") center center fixed no-repeat;
  background-size: cover;

  .title {
    font-size: 54px;
    font-weight: 500;
    color: rgba(14, 18, 26, 1);
  }

  .title-tips {
    margin-top: 29px;
    font-size: 26px;
    font-weight: 400;
    color: rgba(14, 18, 26, 1);
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .login-btn {
    //display: inherit;
    width: 100%;
    height: 60px;
    margin-top: 5px;
    border: 0;

    &:hover {
      opacity: 0.9;
    }
  }

  .other-btn {
    //display: inherit;
    width: 118px;
    height: 60px;
    margin-top: 5px;

    &:hover {
      opacity: 0.9;
    }
  }

  .login-form {
    padding: 20px;
    border-radius: 8px;
    color: white;
    background-color: #00aff23d;
    position: relative;
    max-width: 100%;
    margin: calc((100vh - 425px) / 2) 10% 10%;
    overflow: hidden;

    .forget-password {
      width: 100%;
      margin-top: 40px;
      text-align: left;

      .forget-pass {
        width: 129px;
        height: 19px;
        font-size: 20px;
        font-weight: 400;
        //color: rgba(92, 102, 240, 1);
      }
    }
  }

  .tips {
    margin-bottom: 10px;
    font-size: $base-font-size-default;
    color: $base-color-white;

    span {
      &:first-of-type {
        margin-right: 16px;
      }
    }
  }

  .title-container {
    position: relative;

    .title {
      margin: 0 auto 40px auto;
      font-size: 34px;
      font-weight: bold;
      color: $base-color-blue;
      text-align: center;
    }
  }

  .svg-container {
    position: absolute;
    top: 14px;
    left: 15px;
    z-index: $base-z-index;
    font-size: 16px;
    color: #d7dee3;
    cursor: pointer;
    user-select: none;
  }

  .show-password {
    position: absolute;
    top: 14px;
    right: 25px;
    font-size: 16px;
    color: #d7dee3;
    cursor: pointer;
    user-select: none;
  }

  .captcha {
    position: absolute;
    top: -2.5px;
    right: 0;
    width: 180px;
    height: 58px;
    margin-top: 2px;
    cursor: pointer;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
  }

  ::v-deep {
    .el-form-item {
      padding-right: 0;
      margin: 20px 0;
      color: #454545;
      background: transparent;
      border: 1px solid transparent;
      border-radius: 2px;

      &__content {
        min-height: $base-input-height;
        line-height: $base-input-height;
      }

      &__error {
        position: absolute;
        top: 100%;
        left: 18px;
        font-size: $base-font-size-small;
        line-height: 18px;
        color: $base-color-red;
      }
    }

    .el-input {
      box-sizing: border-box;

      input {
        height: 58px;
        padding-left: 45px;
        font-size: $base-font-size-default;
        line-height: 58px;
        color: $base-font-color;
        background: #f6f4fc;
        border: 0;
        caret-color: $base-font-color;
      }
    }
  }
}
</style>
